Memory unit cartridge for electronic computers



FIG. 1 is a front, top and right side perspective view of a memory unit cartridge for electronic computers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view looking from the right of FIG. 2, the opposite side being a mirror image;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a memory unit cartridge for electronic computers, substantially as shown and described. 